sprite.h

Go to the documentation of this file.

/*
 *  The Mana Client
 *  Copyright (C) 2010-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "resources/spritedef.h"
 
class Animation;
class Graphics;
class Image;
struct Frame;
 
// Default frame display delay in milliseconds
const int DEFAULT_FRAME_DELAY = 75;
 
class Sprite
{
    public:
        Sprite(SpriteDef *sprite);
 
        static Sprite *load(const std::string &filename, int variant = 0);
 
        ~Sprite();
 
        bool reset();
 
        bool play(const std::string &action);
 
        bool update(int time);
 
        bool draw(Graphics *graphics, int posX, int posY) const;
 
        int getWidth() const;
 
        int getHeight() const;
 
        int getOffsetX() const;
 
        int getOffsetY() const;
 
        const Image *getImage() const;
 
        bool setDirection(SpriteDirection direction);
 
        void setAlpha(float alpha) { mAlpha = alpha; }
 
        float getAlpha() const { return mAlpha; }
 
        int getDuration() const;
 
    private:
        bool updateCurrentAnimation(int dt);
 
        float mAlpha = 1.0f;                
        SpriteDirection mDirection = DIRECTION_DOWN;    
        int mFrameIndex = 0;                
        int mFrameTime = 0;                 
        ResourceRef<SpriteDef> mSprite;     
        Action *mAction = nullptr;          
        Animation *mAnimation = nullptr;    
        Frame *mFrame = nullptr;            
};